Water temperature in Plage des Dames in July

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Is it warm enough to swim in Plage des Dames in July? Average water temperature in Plage des Dames in July is 19°C and therefore is not suitable for comfortable swimming. The warmest sea in Plage des Dames in July is 23°C, and the coldest is 16.8°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Plage des Dames

Changes water temperature in Plage des Dames in July 2025, 2024

To get an accurate forecast for the water temperature in Plage des Dames for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Plage des Dames, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of July.

Sea temperature

Sea state

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 July	23°C	18.2°C	17°C	23°C
2 July	22°C	18.2°C	17.1°C	22°C
3 July	21.3°C	18°C	16.8°C	21.3°C
4 July	21.2°C	17.8°C	16.8°C	21.2°C
5 July	20.7°C	18°C	17.3°C	20.7°C
6 July	19.9°C	18.5°C	17.3°C	20.7°C
7 July	19.8°C	18.1°C	17°C	21.2°C
8 July	18.9°C	18.3°C	17.1°C	21.3°C
9 July	19.2°C	18.3°C	17.2°C	21.3°C
10 July	19.4°C	18.4°C	17.2°C	21.3°C
11 July	20°C	18.1°C	17.2°C	20.9°C
12 July	20.2°C	18°C	17.5°C	20.8°C
13 July	20.3°C	18.2°C	17.3°C	20.7°C
14 July	20.2°C	18.8°C	17.4°C	20.7°C
15 July	20.3°C	18.3°C	17.4°C	20.5°C

Day	2025	2024	Min	Max
16 July	20.4°C	18.3°C	17.5°C	20.4°C
17 July	20.5°C	18.9°C	17.6°C	20.5°C
18 July	19.5°C	19.4°C	17.4°C	20.5°C
19 July	19.1°C	19°C	17.2°C	20.8°C
20 July	19.4°C	19.5°C	17.2°C	20.6°C
21 July	19.3°C	19.3°C	17.1°C	20.9°C
22 July	19.6°C	19°C	16.8°C	21.4°C
23 July	19.2°C	18.8°C	17°C	21.7°C
24 July	19.6°C	19.5°C	17°C	22.9°C
25 July	20°C	19.4°C	17°C	22.3°C
26 July	20.1°C	19.3°C	17.2°C	22°C
27 July	19.8°C	19.2°C	17.4°C	22.1°C
28 July	20.1°C	19.4°C	17.8°C	21°C
29 July	20.1°C	20.2°C	17.8°C	20.3°C
30 July	20.5°C	20.2°C	17.8°C	20.5°C
31 July	20.5°C	21.1°C	17.7°C	21.1°C

Plage des Dames water temp chart in July

Average water temperature in Plage des Dames in July over a decade

2016	2017	2018	2019	2020
18.6°C	18.7°C	20.2°C	20.7°C	19.7°C

2021	2022	2023	2024	2025
19.6°C	19.8°C	19.7°C	18.8°C	20.1°C

Plage des Dames water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in July. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Nantes	19.4°C	16.9°C	24°C
La Plaine-sur-Mer	19°C	16.9°C	22.7°C
Pornic	19.4°C	16.9°C	23.6°C
La Bernerie En Retz	19.3°C	16.9°C	23.1°C
Les Moutiers En Retz	19.4°C	16.9°C	23.5°C
Prefailles	18.8°C	16.8°C	21.9°C
Saint-Michel-Chef-Chef	18.8°C	16.8°C	21.9°C
Saint-Nazaire	18.7°C	16.8°C	21.8°C
Saint-Marc-sur-Mer	18.6°C	16.8°C	21.6°C
Pornichet	18.5°C	16.6°C	21.4°C

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Our report for Plage des Dames is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature